diff options
| -rw-r--r-- | arch/mips/include/asm/mach-ip27/mangle-port.h | 4 | ||||
| -rw-r--r-- | arch/mips/include/asm/sn/ioc3.h | 38 | ||||
| -rw-r--r-- | drivers/net/ethernet/sgi/ioc3-eth.c | 12 | ||||
| -rw-r--r-- | drivers/rtc/rtc-m48t35.c | 11 |
4 files changed, 44 insertions, 21 deletions
diff --git a/arch/mips/include/asm/mach-ip27/mangle-port.h b/arch/mips/include/asm/mach-ip27/mangle-port.h index f6e4912ea062..27c56efa519f 100644 --- a/arch/mips/include/asm/mach-ip27/mangle-port.h +++ b/arch/mips/include/asm/mach-ip27/mangle-port.h @@ -8,7 +8,7 @@ #ifndef __ASM_MACH_IP27_MANGLE_PORT_H #define __ASM_MACH_IP27_MANGLE_PORT_H -#define __swizzle_addr_b(port) (port) +#define __swizzle_addr_b(port) ((port) ^ 3) #define __swizzle_addr_w(port) ((port) ^ 2) #define __swizzle_addr_l(port) (port) #define __swizzle_addr_q(port) (port) @@ -20,6 +20,6 @@ # define ioswabl(a, x) (x) # define __mem_ioswabl(a, x) cpu_to_le32(x) # define ioswabq(a, x) (x) -# define __mem_ioswabq(a, x) cpu_to_le32(x) +# define __mem_ioswabq(a, x) cpu_to_le64(x) #endif /* __ASM_MACH_IP27_MANGLE_PORT_H */ diff --git a/arch/mips/include/asm/sn/ioc3.h b/arch/mips/include/asm/sn/ioc3.h index 78ef760ddde4..3865d3225780 100644 --- a/arch/mips/include/asm/sn/ioc3.h +++ b/arch/mips/include/asm/sn/ioc3.h @@ -21,50 +21,50 @@ struct ioc3_serialregs { /* SUPERIO uart register map */ struct ioc3_uartregs { + u8 iu_lcr; union { - u8 iu_rbr; /* read only, DLAB == 0 */ - u8 iu_thr; /* write only, DLAB == 0 */ - u8 iu_dll; /* DLAB == 1 */ + u8 iu_iir; /* read only */ + u8 iu_fcr; /* write only */ }; union { u8 iu_ier; /* DLAB == 0 */ u8 iu_dlm; /* DLAB == 1 */ }; union { - u8 iu_iir; /* read only */ - u8 iu_fcr; /* write only */ + u8 iu_rbr; /* read only, DLAB == 0 */ + u8 iu_thr; /* write only, DLAB == 0 */ + u8 iu_dll; /* DLAB == 1 */ }; - u8 iu_lcr; - u8 iu_mcr; - u8 iu_lsr; - u8 iu_msr; u8 iu_scr; + u8 iu_msr; + u8 iu_lsr; + u8 iu_mcr; }; struct ioc3_sioregs { u8 fill[0x141]; /* starts at 0x141 */ - u8 uartc; u8 kbdcg; + u8 uartc; - u8 fill0[0x150 - 0x142 - 1]; + u8 fill0[0x151 - 0x142 - 1]; - u8 pp_data; - u8 pp_dsr; u8 pp_dcr; + u8 pp_dsr; + u8 pp_data; - u8 fill1[0x158 - 0x152 - 1]; + u8 fill1[0x159 - 0x153 - 1]; - u8 pp_fifa; - u8 pp_cfgb; u8 pp_ecr; + u8 pp_cfgb; + u8 pp_fifa; - u8 fill2[0x168 - 0x15a - 1]; + u8 fill2[0x16a - 0x15b - 1]; - u8 rtcad; u8 rtcdat; + u8 rtcad; - u8 fill3[0x170 - 0x169 - 1]; + u8 fill3[0x170 - 0x16b - 1]; struct ioc3_uartregs uartb; /* 0x20170 */ struct ioc3_uartregs uarta; /* 0x20178 */ diff --git a/drivers/net/ethernet/sgi/ioc3-eth.c b/drivers/net/ethernet/sgi/ioc3-eth.c index d242906ae233..4ebb58b8572e 100644 --- a/drivers/net/ethernet/sgi/ioc3-eth.c +++ b/drivers/net/ethernet/sgi/ioc3-eth.c @@ -1079,6 +1079,16 @@ static int ioc3_is_menet(struct pci_dev *pdev) * Can't use UPF_IOREMAP as the whole of IOC3 resources have already been * registered. */ +static unsigned int ioc3_serial_in(struct uart_port *p, int offset) +{ + return readb(p->membase + (offset ^ 3)); +} + +static void ioc3_serial_out(struct uart_port *p, int offset, int value) +{ + writeb(value, p->membase + (offset ^ 3)); +} + static void ioc3_8250_register(struct ioc3_uartregs __iomem *uart) { #define COSMISC_CONSTANT 6 @@ -1093,6 +1103,8 @@ static void ioc3_8250_register(struct ioc3_uartregs __iomem *uart) .membase = (unsigned char __iomem *)uart, .mapbase = (unsigned long)uart, + .serial_in = ioc3_serial_in, + .serial_out = ioc3_serial_out, } }; unsigned char lcr; diff --git a/drivers/rtc/rtc-m48t35.c b/drivers/rtc/rtc-m48t35.c index d3a75d447fce..e8194f1f01a8 100644 --- a/drivers/rtc/rtc-m48t35.c +++ b/drivers/rtc/rtc-m48t35.c @@ -20,6 +20,16 @@ struct m48t35_rtc { u8 pad[0x7ff8]; /* starts at 0x7ff8 */ +#ifdef CONFIG_SGI_IP27 + u8 hour; + u8 min; + u8 sec; + u8 control; + u8 year; + u8 month; + u8 date; + u8 day; +#else u8 control; u8 sec; u8 min; @@ -28,6 +38,7 @@ struct m48t35_rtc { u8 date; u8 month; u8 year; +#endif }; #define M48T35_RTC_SET 0x80 |